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美 [æd]英 [.eɪ 'diː]
- n.【网】打成平局后得分 = advantage. ad in (打成平局后)发球人得分
- abbr.〈外(=Anno Domini)公元
- prep.达;根据
- 网络阿尔茨海默病(Alzheimer's disease);活动目录(Active Directory);广告(advertisement)
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